\begin{thebibliography}{99}
\addcontentsline{toc}{section}{Referencias}

%\bibitem[RPastor]{RPastor} J. Rey Pastor, P. Pi Calleja, C. A. Trejo
%	\emph{An'alisis matem'atico}, 1952	
%\bibitem[IEEE754]{IEEE754} IEEE Std 754, 
%	\emph{IEE Standard for Binary Floating-Point Arithmetic}, 1985
%\bibitem[Gross]{Gross} Stanley I. Grossman, 
%	\emph{'Algebra Lineal con aplicaciones},  1992
\bibitem[BurFa]{BurFa} Richard L. Burden, J. Douglas Faires, 
	\emph{An'alisis num'erico, 7ma edici'on}, 2002
	
\bibitem[DZill]{DZill} Dennis G. Zill,
	\emph{First Course in Differential Equations with Modeling Applications, 
				8va edici'on, 2005}
\bibitem[OpenDx]{OpenDx}\emph{OpenDx}, http://www.opendx.org
\bibitem[ImageMagick]{ImageMagick}\emph{ImageMagick}, http://www.imagemagick.org/Magick++
	
\end{thebibliography}


